Grant Ave. over Mill Creek
GoodNew Castle County, Delaware · Hockessin · Structure no. 1180 000
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected December 2024
- Type
- Culvert
- Concrete
- Length
- 34 ft
- 1 main span
- Daily traffic
- 99
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Grant Ave. over Mill Creek is a concrete culvert carrying Grant Ave. over Mill Creek in New Castle County, Delaware. It was built in 2022, so it is 3 years old, younger than the Delaware average of 47.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 99 vehicles a day, roughly 11% of them trucks, projected to reach 123 by 2042. The structure is 34 ft (10.3 m) long.
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 9 Excellent | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Grant Ave. over Mill Creek built?
It was built in 2022, making it 3 years old in 2025.
What condition is Grant Ave. over Mill Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.
How much traffic does Grant Ave. over Mill Creek carry?
About 99 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is Grant Ave. over Mill Creek?
The structure is 34 ft (10.3 m) long with a longest span of 34 ft (10.3 m).
Who owns Grant Ave. over Mill Creek?
It is owned by the State Highway Agency.